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Far-field ultrasonic imaging using hyperlenses
Hyperlenses for ultrasonic imaging in nondestructive evaluation and non-invasive diagnostics have not been widely discussed, likely due to the lack...
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Ultrasonic irrigation flows in root canals: effects of ultrasound power and file insertion depth
Ultrasonic irrigation during root canal treatment can enhance biofilm disruption. The challenge is to improve the fluid flow so that the irrigant...
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Decorated bacteria-cellulose ultrasonic metasurface
Cellulose, as a component of green plants, becomes attractive for fabricating biocompatible flexible functional devices but is plagued by hydrophilic...
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Ultrasonic liquid crystal tunable light diffuser
Conventional light diffusers have periodic surface profiles, periodic refractive index distributions, or light scattering layers containing colloids....
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Effects of a new magnetostrictive ultrasonic scaler and a traditional piezoelectric ultrasonic scaler on root surfaces and patient complaints
Tooth wear and pain are the primary concerns of patients undergoing periodontal scaling. The aims of this study were to compare the effects of a new...
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Ultrasonic barrier-through imaging by Fabry-Perot resonance-tailoring panel
Imaging technologies that provide detailed information on intricate shapes and states of an object play critical roles in nanoscale dynamics,...
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Improvement of roughness in ultrasonic assisted magnetorheological finishing of small titanium alloy nuts by orthogonal test method
Titanium alloy with high corrosion resistance, high strength-to-density ratio, and excellent biocompatibility has a wide range of applications in the...
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Fingertip tactile sensation via piezoelectric micromachined ultrasonic transducers with an amplified interface
Tactile devices are often used in the field of robotics; however, the development of compact high-resolution tactile devices remains challenging. In...
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XRD, FTIR and ultrasonic investigations of cadmium lead bismuthate glasses
Cadmium lead bismuthate glasses in the system xCdO–(1−x)[0.5PbO + 0.5Bi 2 O 3 ](40 mol% ≤ x ≤ 90 mol%) were successfully prepared by melt-quenching...
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Study on monitoring broken rails of heavy haul railway based on ultrasonic guided wave
Real-time monitoring of broken rails in heavy haul railways is crucial for ensuring the safe operation of railway lines. U78CrV steel is a common...
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Joining of metallic glasses in liquid via ultrasonic vibrations
Joining processes especially for metallic materials play critical roles in manufacturing industries and structural applications, therefore they are...
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Compact meta-differentiator for achieving isotropically high-contrast ultrasonic imaging
Ultrasonic imaging is crucial in the fields of biomedical engineering for its deep penetration capabilities and non-ionizing nature. However,...
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Injectable ultrasonic sensor for wireless monitoring of intracranial signals
Direct and precise monitoring of intracranial physiology holds immense importance in delineating injuries, prognostication and averting disease
1 ....
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Efficient data acquisition and reconstruction for air-coupled ultrasonic robotic NDE
Non-destructive evaluation of complex parts using surface scanning techniques, such as ultrasonic testing and eddy current testing, requires complex...
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Imaging of vertical surface-breaking cracks in concrete members using ultrasonic shear wave tomography
Surface-breaking cracks in concrete pose a significant threat to the durability of built structures. They create pathways for an accelerated moisture...
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Study on surface residual stress of 42CrMo steel treated by ultrasonic rolling extrusion
To obtain the distribution law of residual stress of 42CrMo steel processed by ultrasonic rolling extrusion process (UREP), according to the...
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Fusion localization for indoor airplane inspection using visual inertial odometry and ultrasonic RTLS
In this paper, the fusion localization system for the visual inertial odometry (VIO) and ultrasonic real-time localization system (RTLS) for indoor...
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Simulation of GHz ultrasonic wave piezoelectric instrumentation for Fourier transform computation
The recent emerging alternative to classic numerical Fast Fourier transform (FFT) computation, based on GHz ultrasonic waves generated from and...
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Online evolution of a phased array for ultrasonic imaging by a novel adaptive data acquisition method
Ultrasonic imaging, using ultrasonic phased arrays, has an enormous impact in science, medicine and society and is a widely used modality in many...
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Experimental study on ultrasonic irradiation for enhancing coalbed methane recovery
The present study proposes the use of a new ultrasonic irradiation method to enhance permeability and desorption for gas recovery from...
